#include<stdio.h>
#include<conio.h>
#include<dos.h>
#define __CPPARGS ...
#include<setjmp.h>
void task1()
{
	task1loop:
	for(unsigned long x=300000;x>0;x--)
	{}
	putc(0x30,stdout);
	goto task1loop;
}

void interrupt crcisr(__CPPARGS)
{
	putc(0x39,stdout);
}


void main()
{
	clrscr();
	printf("Welcome to Abstractor");
	setvect(0x1c,crcisr);
	task1();
	getch();
}